INTANGIBLE ASSETS - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Customer relationships and lists
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 366,663	$ 370,763
Accumulated Amortization	$ 242,935	237,769
Customer relationships and lists \| Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	10 years
Customer relationships and lists \| Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	20 years
Other intangible assets with finite lives
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 118,941	119,819
Accumulated Amortization	91,026	89,524
Trademarks and trade names
Identifiable intangible assets [Abstract]
Gross Carrying Amount	51,591	52,256
Accumulated Amortization	$ 43,823	43,655
Trademarks and trade names \| Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	2 years
Trademarks and trade names \| Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	17 years
Developed technology
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 41,818	42,385
Accumulated Amortization	$ 24,452	23,415
Developed technology \| Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	5 years
Developed technology \| Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	12 years
Other
Identifiable intangible assets [Abstract]
Gross Carrying Amount	$ 25,532	25,178
Accumulated Amortization	$ 22,751	$ 22,454
Other \| Minimum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	2 years
Other \| Maximum
Identifiable intangible assets [Abstract]
Amortization Period (in years)	18 years